TT Electronics/IRC

GUS-QS8A-02-2550-CA

GUS-QS8A-02-2550-CA Description

The GUS-QS8A-02-2550-CA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 255Ω resistance value with an ultra-tight 0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP package with gull-wing terminations, it offers a compact footprint (4.9mm length × 6.02mm depth × 1.47mm height) and a 0.64mm terminal pitch for high-density PCB layouts. With a 0.1W power rating per resistor (0.75W total) and a 100V maximum voltage rating, this component is engineered for reliability in precision circuits.

GUS-QS8A-02-2550-CA Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high stability, and long-term reliability.
• Compact Design: QSOP package (1.63mm seated height) optimizes space in dense assemblies.
• Isolated Configuration: Independent resistors (ISOL design) for flexible circuit design.
• Wide Temperature Range: Derated power operation up to 125°C, suitable for industrial environments.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, TT Electronics offers similar compliant variants for harsh environments.

GUS-QS8A-02-2550-CA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces where tolerance stability is critical.
• Medical Devices: Patient monitoring equipment requiring low-noise, high-accuracy signal conditioning.
• Test & Measurement: Calibration tools and instrumentation amplifiers benefiting from tight TCR.
• Industrial Controls: PLCs and motor drives operating in elevated temperatures.
• Communications: RF and signal processing modules needing compact, high-performance resistor arrays.

Conclusion of GUS-QS8A-02-2550-CA

The GUS-QS8A-02-2550-CA excels in applications demanding precision, compactness, and thermal stability. Its thin-film isolation, gull-wing termination, and QSOP package make it a standout choice for engineers designing high-reliability systems. While not RoHS-compliant or automotive-rated, its performance metrics align with industrial and medical-grade requirements. For designers prioritizing accuracy in constrained spaces, this resistor network delivers a compelling balance of size, performance, and durability.